CN213651004U

CN213651004U - Keyboard bottom plate loading attachment

Info

Publication number: CN213651004U
Application number: CN202022415336.8U
Authority: CN
Inventors: 凃瑞麟; 武献松
Original assignee: Suzhou Lingrui Electronics Co ltd
Current assignee: Suzhou Lingrui Electronics Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-07-09
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a keyboard bottom plate feeding device, which relates to the field of keyboard manufacturing and comprises a box body, a material pushing mechanism and a clamping mechanism, wherein one end of the box body is provided with a sliding plate, and the top end of the box body is provided with four fixed rods; the material pushing mechanism comprises a T-shaped groove located inside the box body, supporting shafts are arranged on inner walls of two sides of the T-shaped groove, bearings are arranged on outer walls of the supporting shafts, and sleeves are arranged on outer walls of the bearings. The utility model discloses a set up a hinge, the cardboard, a spring, erect the groove, put things in good order keyboard floor on the box body top, a bottom keyboard floor falls on the sleeve, withstand the cardboard in the time of electric putter extension, the cardboard leaves a bottom keyboard floor, block up remaining keyboard floor, when electric putter continues the extension, take the keyboard floor rebound certain distance of jack-up, the friction loss with last keyboard floor when effectively having avoided the ejector pad to promote the keyboard floor on the sleeve.

Description

Keyboard bottom plate loading attachment

Technical Field

The utility model relates to a keyboard field of making specifically is a keyboard floor loading attachment.

Background

The keyboard comprises a bottom plate, a circuit board, a frame and a key module, wherein the bottom plate is provided with a plurality of first positioning holes, the circuit board is arranged on the bottom plate, the key module is arranged on the circuit board, the circuit board is provided with a plurality of second positioning holes, each second positioning hole is aligned with the corresponding first positioning hole, the frame is provided with a plurality of positioning columns, each positioning column penetrates through the corresponding first positioning hole and the corresponding second positioning hole respectively, the frame is made of plastic, and the positioning columns are fixed in the first positioning holes of the bottom plate in a hot melting mode.

When the keyboard base plate is pushed by the pushing block of the keyboard base plate feeding device in the prior art, friction between the pushed keyboard base plate and the second keyboard base plate is large, and the pushed keyboard base plate and the second keyboard base plate are prone to scratching and damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that when a pushing block of a keyboard bottom plate feeding device in the prior art pushes a keyboard bottom plate, friction between the pushed keyboard bottom plate and a second keyboard bottom plate is large, and the pushed keyboard bottom plate is easy to scrape and damage, and the keyboard bottom plate pushed by the keyboard bottom plate feeding device in the prior art is in sliding contact with a T-shaped groove, so that the abrasion is large, unnecessary loss is easily caused, and the cost is increased, the keyboard bottom plate feeding device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a keyboard bottom plate feeding device comprises a box body, a pushing mechanism and a clamping mechanism, wherein a sliding plate is arranged at one end of the box body, and four fixing rods are arranged at the top end of the box body;

the material pushing mechanism comprises a T-shaped groove located inside the box body, supporting shafts are arranged on inner walls of two sides of the T-shaped groove, bearings are arranged on outer walls of the supporting shafts, sleeves are arranged on outer walls of the bearings, supporting rods are arranged below the box body, sliding grooves are formed in the supporting rods, sliding blocks are fitted to inner walls of the sliding grooves, pushing blocks are arranged at one ends of the sliding blocks, connecting rods are arranged at the other ends of the sliding blocks, limiting grooves are formed in the connecting rods, limiting rods are fitted to inner walls of the limiting grooves, rotating shafts are arranged at the other ends of the limiting rods, a first supporting block is arranged on the outer wall of each rotating shaft, a motor is arranged at the other end of each rotating shaft, a second supporting block is arranged below the first supporting block, and a fixing shaft is arranged on the outer.

Preferably, the clamping mechanism comprises a vertical groove located inside the fixing rod, a spring is arranged at the bottom end of the vertical groove, a clamping plate is arranged inside the vertical groove, a first hinge is arranged on one side of the clamping plate, an electric push rod is arranged at one end of the first hinge, and a second hinge is arranged at the bottom end of the electric push rod.

Preferably, the spring is fixedly connected with the bottom end of the vertical groove, and the top end of the spring is fixedly connected with the clamping plate.

Preferably, the box body and the electric push rod are connected with the ground through a support, and the second supporting block, the first supporting block, the motor and the supporting rod are connected with the ground through supports.

Preferably, the fixed shaft is rotatably connected with the connecting rod through a bearing, and the first supporting block is rotatably connected with the rotating shaft through a bearing.

Preferably, two sides of the push block are in fit contact with two sides of the T-shaped groove, and the push block is fixedly connected with the sliding block through a short shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up No. two hinges, electric putter, a hinge, the cardboard, a spring, erect the groove, put things in good order keyboard floor on the box body top, a bottommost keyboard floor falls on the sleeve, start electric putter, withstand the cardboard when electric putter extends, after compression spring, the cardboard leaves a bottommost keyboard floor, block remaining keyboard floor, when electric putter continues to extend, take the keyboard floor rebound certain distance of jack-up, when effectively having avoided the push jack to promote keyboard floor on the sleeve with last keyboard floor's friction loss.

2. The utility model discloses a set up sleeve, back shaft, bearing, keyboard floor falls on the sleeve top, and when the ejector pad promoted keyboard floor, keyboard floor took place rolling contact with the sleeve, and sliding friction between avoided keyboard floor and the T type groove caused the unnecessary loss.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the engaging mechanism of the present invention;

FIG. 3 is an enlarged view of the position A of the present invention;

fig. 4 is a schematic view of the sleeve structure of the present invention.

In the figure: 1. a box body; 2. an electric push rod; 3. a slide down plate; 4. fixing the rod; 5. a vertical slot; 6. a support shaft; 7. a sleeve; 8. a T-shaped groove; 9. a support bar; 10. a chute; 11. a connecting rod; 12. a push block; 13. a spring; 14. clamping a plate; 15. a first hinge; 16. a second hinge; 17. a motor; 18. a first supporting block; 19. a limiting groove; 20. a limiting rod; 21. a fixed shaft; 22. a second supporting block; 23. a bearing; 24. a slider; 25. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The motor (ZGB37RG) and the electric push rod (BORSA) mentioned in the utility model can be ordered in the market or private.

Referring to fig. 1-4, a keyboard bottom plate feeding device comprises a box body 1, a pushing mechanism and a clamping mechanism, wherein one end of the box body 1 is provided with a sliding plate 3, and the top end of the box body 1 is provided with four fixing rods 4;

wherein, pushing equipment is including the T type groove 8 that is located the inside of box body 1, the both sides inner wall of T type groove 8 is provided with back shaft 6, the outer wall of back shaft 6 is provided with bearing 23, the outer wall of bearing 23 is provided with sleeve 7, the below of box body 1 is provided with bracing piece 9, the inside of bracing piece 9 is provided with spout 10, the inner wall of spout 10 agrees with slider 24, the one end of slider 24 is provided with ejector pad 12, the other end of slider 24 is provided with connecting rod 11, the inside of connecting rod 11 is provided with spacing groove 19, the inner wall of spacing groove 19 agrees with spacing rod 20, the other end of spacing rod 20 is provided with pivot 25, the outer wall of pivot 25 is provided with No. one supporting shoe 18, the other end of pivot 25 is provided with motor 17, the below of No. one supporting shoe 18 is provided with No..

Please refer to fig. 1, the engaging mechanism includes a vertical slot 5 located inside the fixing rod 4, a spring 13 is disposed at the bottom end of the vertical slot 5, a locking plate 14 is disposed inside the vertical slot 5, a first hinge 15 is disposed on one side of the locking plate 14, an electric push rod 2 is disposed at one end of the first hinge 15, and a second hinge 16 is disposed at the bottom end of the electric push rod 2, so as to facilitate engaging and lifting the keyboard base plate.

Please refer to fig. 2, the spring 13 is fixedly connected to the bottom end of the vertical slot 5, and the top end of the spring 13 is fixedly connected to the catch plate 14, so that the electric push rod 2 pushes the catch plate 14 to press the spring 13 and lift the keyboard base plate, and when the electric push rod is retracted, the spring 13 springs the catch plate 14 to put down the keyboard base plate.

Please refer to fig. 1 and fig. 3, the box body 1 and the electric push rod 2 are connected to the ground through the bracket, and the second support block 22, the first support block 18, the motor 17 and the support rod 9 are connected to the ground through the bracket, so as to support and fix the parts.

Please refer to fig. 3, the fixed shaft 21 is rotatably connected to the connecting rod 11 through a bearing, so that the connecting rod 11 can rotate around the fixed shaft 21 later, and the first supporting block 18 is rotatably connected to the rotating shaft 25 through a bearing, so that the rotating shaft 25 is supported without affecting the rotation of the rotating shaft 25.

Please refer to fig. 1, two sides of the pushing block 12 are engaged with two sides of the T-shaped groove 8, and the pushing block 12 is fixedly connected with the sliding block 24 through a short shaft, so that the pushing block 12 can move in the T-shaped groove 8 and push out the keyboard bottom plate to complete loading.

The working principle is as follows: firstly, before the device operates, the keyboard bottom plates are stacked at the top end of the box body 1, the bottommost keyboard bottom plate falls on the sleeve 7, the electric push rod 2 is started, the electric push rod 2 props against the clamping plate 14 while extending, after the spring 13 is compressed, the clamping plate 14 leaves the bottommost keyboard bottom plate, the rest keyboard bottom plate is clamped, the clamped keyboard bottom plate is driven to move upwards for a certain distance while the electric push rod 2 continues to extend, then the motor 17 is started to drive the rotating shaft 25 to rotate, so that the limiting rod 20 rotates, the other end of the limiting rod 20 slides on the inner wall of the limiting groove 19, so that the connecting rod 11 makes swing arm motion, the sliding block 24 connected with the top end of the connecting rod 11 slides in the sliding groove 10 in a reciprocating manner, so that the push block 12 slides on the inner wall of the T-shaped groove 8, the push block 12 can push the keyboard bottom plate on the sleeve 7 out of the box body 1 once to slide through the, after the push block 12 is reset, the electric push rod 2 retracts to release the rest keyboard base plates, the bottommost keyboard base plate falls on the sleeve again, the electric push rod 2 extends again to push the clamping plate 14, after the spring 13 is compressed, the clamping plate 14 leaves the bottommost keyboard base plate and clamps the rest keyboard base plates, the electric push rod 2 moves upwards with the clamped keyboard base plates for a certain distance while continuing to extend, the push block 12 pushes out the keyboard base plates on the sleeve 7 again and slides out through the sliding plate 3, and the feeding step is circulated.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a keyboard bottom plate loading attachment, includes box body (1), pushing equipment, block mechanism, its characterized in that: one end of the box body (1) is provided with a sliding plate (3), and the top end of the box body (1) is provided with four fixed rods (4);

wherein the pushing mechanism comprises a T-shaped groove (8) positioned in the box body (1), support shafts (6) are arranged on the inner walls of two sides of the T-shaped groove (8), a bearing (23) is arranged on the outer wall of each support shaft (6), a sleeve (7) is arranged on the outer wall of each bearing (23), a support rod (9) is arranged below the box body (1), a sliding groove (10) is arranged in each support rod (9), a sliding block (24) is matched with the inner wall of each sliding groove (10), a push block (12) is arranged at one end of each sliding block (24), a connecting rod (11) is arranged at the other end of each sliding block (24), a limiting groove (19) is arranged in each connecting rod (11), a limiting rod (20) is matched with the inner wall of each limiting groove (19), a rotating shaft (25) is arranged at the other end of each limiting rod (20), a first support block (18) is arranged on the, the other end of the rotating shaft (25) is provided with a motor (17), a second supporting block (22) is arranged below the first supporting block (18), and a fixing shaft (21) is arranged on the outer wall of the second supporting block (22).

2. The keyboard substrate feeding device of claim 1, wherein: the clamping mechanism comprises a vertical groove (5) located inside the fixing rod (4), a spring (13) is arranged at the bottom end of the vertical groove (5), a clamping plate (14) is arranged inside the vertical groove (5), a first hinge (15) is arranged on one side of the clamping plate (14), an electric push rod (2) is arranged at one end of the first hinge (15), and a second hinge (16) is arranged at the bottom end of the electric push rod (2).

3. The keyboard substrate feeding device of claim 2, wherein: the spring (13) is fixedly connected with the bottom end of the vertical groove (5), and the top end of the spring (13) is fixedly connected with the clamping plate (14).

4. The keyboard substrate feeding device of claim 1, wherein: the box body (1) and the electric push rod (2) are connected with the ground through a support, and the second supporting block (22), the first supporting block (18), the motor (17) and the supporting rod (9) are connected with the ground through supports.

5. The keyboard substrate feeding device of claim 1, wherein: the fixed shaft (21) is rotatably connected with the connecting rod (11) through a bearing, and the first supporting block (18) is rotatably connected with the rotating shaft (25) through a bearing.

6. The keyboard substrate feeding device of claim 1, wherein: the two sides of the push block (12) are in fit contact with the two sides of the T-shaped groove (8), and the push block (12) is fixedly connected with the sliding block (24) through a short shaft.